import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: jingziyou
 * Date: 2023-05-24
 * Time: 21:53
 */
public class Test7 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int a = in.nextInt();
        System.out.println(a);
        in.close();
    }
}
